html {
  font-family: sans-serif;
}

body {
  margin: 0;
}

header {
  background: purple;
  height: 100px;
}

h1 {
  text-align: center;
  color: white;
  line-height: 100px;
  margin: 0;
}

article {
  padding: 10px;
  margin: 10px;
  background: aqua;
}

/* Add your flexbox CSS below here */
section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

article {
  -webkit-box-flex: 1;
      -ms-flex: 1 200px;
          flex: 1 200px;
}

article:nth-of-type(3) {
  -webkit-box-flex: 3;
      -ms-flex: 3 200px;
          flex: 3 200px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-flow: column;
          flex-flow: column;
}

article:nth-of-type(3) div:first-child {
  -webkit-box-flex: 1;
      -ms-flex: 1 100px;
          flex: 1 100px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-flow: row wrap;
          flex-flow: row wrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

button {
  -webkit-box-flex: 1;
      -ms-flex: 1 auto;
          flex: 1 auto;
  margin: 5px;
  font-size: 18px;
  line-height: 1.5;
}/*# sourceMappingURL=index.css.map */